参数资料
型号: SN74LVCH245ANSR
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封装: GREEN, PLASTIC, SOP-20
文件页数: 12/29页
文件大小: 1104K
代理商: SN74LVCH245ANSR
www.ti.com
GQN OR ZQN PACKAGE
(TOP VIEW)
1
2
3
4
A
B
C
D
E
SN54LVCH245A, SN74LVCH245A
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCES008O – JULY 1995 – REVISED DECEMBER 2005
ORDERING INFORMATION
TA
PACKAGE(1)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
QFN – RGY
Reel of 1000
SN74LVCH245ARGYR
LCH245A
Tube of 25
SN74LVCH245ADW
SOIC – DW
LVCH245A
Reel of 2000
SN74LVCH245ADWR
SOP – NS
Reel of 2000
SN74LVCH245ANSR
LVCH245A
SSOP – DB
Reel of 2000
SN74LVCH245ADBR
LCH245A
–40
°C to 85°C
Tube of 70
SN74LVCH245APW
TSSOP – PW
Reel of 2000
SN74LVCH245APWR
LCH245A
Reel of 250
SN74LVCH245APWT
TVSOP – DGV
Reel of 2000
SN74LVCH245ADGVR
LCH245A
VFBGA – GQN
SN74LVCH245AGQNR
Reel of 1000
LCH245A
VFBGA – ZQN (Pb-free)
SN74LVCH245AZQNR
CDIP – J
Tube of 20
SNJ54LVCH245AJ
–55
°C to 125°C
CFP – W
Tube of 85
SNJ54LVCH245AW
LCCC – FK
Tube of 55
SNJ54LVCH245AFK
(1)
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
TERMINAL ASSIGNMENTS
1
2
3
4
A
A1
DIR
VCC
OE
B
A3
B2
A2
B1
C
A5
A4
B4
B3
D
A7
B6
A6
B5
E
GND
A8
B8
B7
FUNCTION TABLE
INPUTS
OPERATION
OE
DIR
L
B data to A bus
L
H
A data to B bus
H
X
Isolation
2
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